Announcement on Adjustment of Tier Parameters forC98/USDT COAI/USDTM Perpetual Contract (2025-12-24)
Dear Users,
To better protect user interests and continuously enhance the overall security and stability of the platform, Tebbit will continue to optimize review standards and comprehensively upgrade its risk control rules. The platform will regularly evaluate listed digital assets and, based on liquidity, market activity, and potential risks, may take measures including but not limited to adjusting trading tiers, limiting leverage, suspending trading, or delisting trading pairs.
At the same time, Tebbit will closely monitor changes in global regulatory and compliance environments to ensure that all trading products offered comply with applicable laws and regulations.
I. Adjustment Details
Based on the above review and risk control standards, Tebbit plans to adjust the tier parameters of the following USDT-M perpetual contract at:
December 24, 2025, 14:00 (UTC+8)
C98 / USDT
COAI/USDT
II. Adjusted Contract Tier Parameters
Tier |
Max Leverage |
Max Position Value (USDT) |
Maintenance Margin Rate |
Max Position Margin (USDT) |
1 |
20x |
20,000 |
2.50% |
1,000 |
2 |
10x |
100,000 |
5.00% |
10,000 |
3 |
8x |
200,000 |
5.50% |
25,000 |
4 |
5x |
1,000,000 |
10.00% |
200,000 |
5 |
2x |
2,000,000 |
25.00% |
1,000,000 |
6 |
1x |
5,000,000 |
50.00% |
5,000,000 |
III. Risk Notice
To avoid any impact on your positions and prevent unnecessary risks or losses, please ensure that before December 24, 2025, 14:00 (UTC+8), you take appropriate risk management measures for the above contract, including but not limited to:
Adjusting leverage Reducing position size Adding margin Closing positions proactively
Any risks or losses arising from failure to adjust positions in time shall be borne solely by the user.
Tebbit remains committed to providing a safer, more stable, and transparent digital asset derivatives trading environment.
Thank you for your understanding and support.
For any questions, please contact official online customer service.
Tebbit Operations Team
December 24, 2025